CN103485129B - Washing machine having balancing module - Google Patents

Abstract

A washing machine having a balancer includes a rotating basket in which laundry is accommodated, the rotating basket being configured to be rotated upon receiving rotation power from a drive source, at least one balancer housing mounted to the rotating basket, the balancer housing internally having an annular channel, and at least one balancing module movably disposed in the channel to alleviate load unbalance caused during rotation of the rotating basket. The balancing module includes a main plate, at least one mass body provided at the main plate, a drive unit mounted to the main plate to assist the balancing module in moving to a position where the balancing module alleviates load unbalance of the rotating basket, and a brush configured to transmit electric power supplied from an external power source to the drive unit.

Description

Washing machine with static organ

Technical field

Embodiment of the disclosure is related to static organ（balancer）With the unbalanced washing machine that lightens the load.

Background technology

Washing machine is cleaning the machine of medicated clothing using electric power.Generally, washing machine includes the bucket for wherein depositing washings （tub）, the spin basket being rotatably installed in bucket（rotating basket）And rotate the motor of spin basket.

By the rotation of spin basket, performing a series of washing step includes washing, rinse and being dehydrated.

If medicated clothing becomes to concentrate in a specific area rather than be evenly distributed in rotation during the rotation of spin basket Turn in basket, then the centrifugal rotation of spin basket can cause to vibrate the generation with noise, can worse cause damage part such as to rotate Basket or motor.

For this purpose, washing machine includes static organ with by mitigating load unbalanced in spin basket and the rotation of stable spin basket Turn.

Routinely, static organ is configured to passively move and be difficult to move to injustice of the accurate position to eliminate spin basket Weighing apparatus load, which prevent the minimum of vibration and noise.

The content of the invention

An aspect of this disclosure provides and shows to improve the balance module of performance and washing with the balance module Clothing machine.

To partly be illustrated in the following description in terms of other of the disclosure, and partly will be become from the description Substantially, or can be grasped by the enforcement of the disclosure.

According to an aspect of this disclosure, washing machine includes：Spin basket, medicated clothing are contained in spin basket, the spin basket structure Make is to rotate when rotary power is received from driving source；At least one balancer casing（balancer housing）, it is installed to Spin basket, has circular passage inside the balancer casing；And at least one balance module, it is movably disposed in passage Caused load unbalanced during the rotation of spin basket to mitigate, wherein balance module includes mainboard（main plate）, carry For at least one mass body at the mainboard（mass body）, be installed to mainboard to help balance module to move to balance module Mitigate the driver element and the power transmission that is configured to provide from external power source of the load unbalanced position of spin basket to The brush of driver element（brush）.

Balancer casing can include at least one electrode, and at least one electrode is provided in the circumference side of balancer casing Upwards with by power transmission at least one balance module.

Brush could be arranged to and at least one electrode contact.

Balance module can also include the bearing installed in mainboard two ends（bearing）.

Each bearing can be provided with least one contact ridge at one surface（contact ridge）At least one Individual paddy（valley）, at least one contacts ridge is configured to contact with balancer casing, and at least one paddy is compared with ridge towards bearing Center it is recessed.

Mainboard can be bent so as to move freely in circular passage.

Mainboard can include central plate and provide in the both sides of central plate with the first side plate relative to center plate benging With the second side plate, the first and second side plates have predetermined angle relative to central plate.

Driver element can include produces driving force motor and by motor driving force rotation so as to The driving wheel for moving balance module.

Driver element can also include at least one gear, and at least one gear configurations are to transmit the driving of motor Power is to driving wheel.

At least one gear can include gear on worm（worm gear）.

At least one gear can include helical gear（helical gear）.

Washing machine can also include position sensor, be configured to sense the position of balance module.

Balance module can also include tick lables, be configured to be sensed by position sensor.

Balancer casing can include the first housing and the second housing, and the first housing has opening, lateral wall, than outside Wall closer to the location arrangements of the rotary shaft of spin basket be in the face of the medial wall of lateral wall and by lateral wall and medial wall each other The connection wall of connection, connection wall are positioned to the center than opening closer to spin basket, and the second housing is inserted into opening for the first housing So as to limiting circular passage together with the first housing in mouthful.

Washing machine can also include at least one electrode, there is provided transferring electricity on the circumferencial direction of balancer casing Balance module, and at least one electrode can be provided at the inner surface of the connection wall of the first housing.

Mainboard can include the multiple side plates of the central plate for being provided with driver element and offer in the both sides of central plate, each Side plate be provided with mass body and prevent balance module slip bearing, and side plate can relative to center plate benging and relative to Central plate has predetermined angle.

The driving wheel that driver element can include the motor of produces driving force and be rotated by the driving force of motor, Driving wheel can be contacted with the lateral wall of the first housing.

Mainboard can be resiliently deformed so that the Angulation changes between central plate and side plate.

Mainboard is resiliently flexible to cause the angle between central plate and side plate to be applied to during the rotation of spin basket The centrifugal force increase of the mass body of each side plate, it is possible to return when spin basket stops the rotation.

Bearing can be contacted with the medial wall of the first housing, it is possible to contacted with the lateral wall of the first housing, or can be with It is spaced apart with medial wall and lateral wall according to the rotary speed of spin basket.

Bearing can be stopped the rotation or be contacted with the medial wall of the first housing during with low speed rotation in spin basket.

Bearing can be spaced apart with the medial wall and lateral wall of the first housing when spin basket is rotated with middling speed.

Bearing can spin basket rotate at high speed when contact with the lateral wall of the first housing.

According to another aspect of the disclosure, washing machine includes spin basket and is configured to mitigate the load unbalanced of spin basket Static organ, wherein static organ includes being installed at least one balancer casing of spin basket and is set in balancer casing Moveable at least one balance module, wherein balancer casing include electrode, and the electrode structure is to be transferred to external power At least one balance module moved in balancer casing, and wherein balance module includes making balance module movement Electrode and driver element are electrically connected to each other to activate the brush of driver element by driver element and being configured to.

Electrode can be arranged on the circumferencial direction of balancer casing, and brush is could be arranged in its side and electrode Contact.

According to another aspect of the disclosure, one kind is load unbalanced caused by being configured to mitigate during spin basket rotates Balance module include：Mainboard；At least one mass body, there is provided compensating the uncompensated load of spin basket at the mainboard；Drive Unit, helps mitigate the load unbalanced of spin basket by its movement；And brush, it is configured to pass the electric power of external power source It is defeated to driver element.

Mainboard can include central plate and provide in mainboard both sides so as to the side plate relative to center plate benging that side plate is relative There is predetermined angle in central plate.

When balance module rotate at high speed when, the angle between side plate and central plate can increase to extend mainboard.

It is according to another aspect of the disclosure, a kind of to be configured to mitigate the caused load injustice during the rotation of spin basket The balance module of weighing apparatus includes：Driving wheel, moves can balance module；Motor, is configured to produce for driving the driving The driving force of wheel；And brush, it is configured to transmit the electric power of external power source to motor.

Balance module can also include at least one gear, and at least one gear configurations are to transmit the driving of motor Power is to driving wheel.

At least one gear can include at least one of gear on worm and helical gear.

According to another aspect of the disclosure, a kind of washing machine includes：Spin basket, medicated clothing are contained in spin basket, the rotation Turn basket to be configured to rotate when receiving from the revolving force of driving source；At least one balancer casing, is installed to spin basket, and this is put down Weighing apparatus enclosure interior has circular passage；At least one balance module, is movably disposed in passage to mitigate in spin basket Rotation during caused by it is load unbalanced, wherein balancer casing includes the first housing and the second housing, and the first housing has Opening, lateral wall, medial wall and the connection wall that lateral wall and medial wall are connected to each other, the medial wall is more being leaned on than lateral wall The location arrangements of the rotary shaft of nearly spin basket are that, in the face of lateral wall, connection wall is set to the center than opening closer to spin basket, Second housing is inserted in the opening of the first housing so as to circular passage, and wherein balance module bag are limited together with the first housing Central plate and multiple side plates are included, and central plate is provided with driver element balance module to be made when receiving from the electric power of external power source Mobile, multiple side plates are provided in the both sides of central plate so that relative to center plate benging, each side plate is provided with counteracting spin basket and bears The mass body of lotus and the bearing for preventing balance module from slipping.

Description of the drawings

From the description below in conjunction with accompanying drawing to embodiment, these and/or other aspects of the disclosure will become brighter Show and it is more readily appreciated that in accompanying drawing：

Fig. 1 is the view of the construction for illustrating the washing machine according to disclosure one embodiment；

Fig. 2 is the perspective view of the construction of the spin basket provided in the washing machine for illustrate Fig. 1；

Fig. 3 is the view for illustrating the static organ according to disclosure one embodiment；

Fig. 4 and Fig. 5 are the views of the adapter and balancer casing that illustrate Fig. 2；

Fig. 6 is the sectional view that takes of line of cut along Fig. 5；

Fig. 7 is the view of the balancer casing and electrode that illustrate Fig. 2；

Fig. 8 is the view for illustrating the balance module according to disclosure one embodiment；

Fig. 9 is the view for illustrating balance module and balancer casing according to disclosure one embodiment；

Figure 10 is the view of the driver element for illustrating Fig. 8；

Figure 11 is the view for illustrating balancer casing and bearing according to disclosure one embodiment；

Figure 12 and Figure 13 are the views of the operation for illustrating balance module in balancer casing；

Figure 14 is the view for illustrating the balance module according to the disclosure another embodiment；

Figure 15 is the view of the construction for illustrating the washing machine according to the disclosure another embodiment；

Figure 16 is the view of the construction of the spin basket provided in the washing machine for illustrate Figure 15；

Figure 17 is the view for illustrating the static organ according to the disclosure another embodiment；

Figure 18 is the view for illustrating the balancer casing according to the disclosure another embodiment；

Figure 19 is the front side sectional view of the static organ of Figure 17；And

Figure 20 is the enlarged drawing of the balance module of the static organ of Figure 17.

Specific embodiment

Below, will be described in detail with reference to the accompanying drawings embodiment of the disclosure.

Fig. 1 is the schematic diagram of the construction for illustrating the washing machine according to disclosure one embodiment.

As Fig. 1 is schematically illustrated, washing machine 1 includes the casing 10 of the outward appearance for limiting washing machine 1, is arranged in casing 10 The motor 40 of bucket 20, the spin basket 30 and driving spin basket 30 that can be rotatably set in bucket 20.According to embodiment, bucket 20 can To be integrally formed with casing 10, or bucket 20 can be omitted.

Casing 10 has the opening 11 being formed in its front surface, and medicated clothing can be put in spin basket 30 by opening 11. Opening 11 is opened or closed by door 12, and door 12 is couple to the front surface of casing 10.

Feed pipe 50 is arranged on above bucket 20 washings are fed in bucket 20.One end of feed pipe 50 is connected to outside Watering（It is not shown）, the other end of feed pipe 50 is connected to cleaning agent offer device 52.

Cleaning agent offer device 52 is connected to bucket 20 by connecting tube 54.The water provided by feed pipe 50 is through cleaning agent Offer device 52 so that both water and cleaning agent are introduced in bucket 20.

Draining pump 60 and drain pipe 62 are arranged on below bucket 20, and the water in bucket 20 is discharged to outside casing 10.Additionally, Antivibrator 80 is provided to the lower support bucket 20 from bucket 20.

Spin basket 30 includes cylinder-shaped body 31, the header board 32 on front side of cylinder-shaped body 31 and is located at cylinder-shaped body Back plate 33 on rear side of in the of 31.Header board 32 has hole 32a, for the entry/exit of medicated clothing.

Multiple through holes 34 are used for the motion of washings in being formed in the circumference of spin basket 30.Multiple lifters（lifter）35 There is provided at the inner circumferential surface of spin basket 30, to lift medicated clothing during the rotation of spin basket 30.

Drive shaft 42 is arranged between spin basket 30 and motor 40.One end of drive shaft 42 is connected to the back plate of spin basket 30 33, the other end of drive shaft 42 stretches out from the rear wall of bucket 20.If 40 rotation driving axle 42 of motor, is connected to drive shaft 42 spin basket 30 is rotated with regard to drive shaft 42.

Bearing holder (housing, cover)（bearing housing）70 are installed to the rear wall of bucket 20 to be pivotably supported drive shaft 42.Bearing Set 70 can be manufactured from aluminum alloy, it is possible to be inserted into during the injection mo(u)lding of bucket 20 in the rear wall of bucket 20.Bearing 72 is plugged Between bearing holder (housing, cover) 70 and drive shaft 42, to ensure the Smooth Rotation of drive shaft 42.

In washing step, as motor 40 rotates spin basket 30 on forward and reverse with low speed, in spin basket 30 Medicated clothing is repeatedly lifted so that dirt is removed from medicated clothing.

In dehydration, as motor 40 is to rotate at a high speed spin basket 30 in a given direction, water is by being applied to The centrifugal force of medicated clothing is separated with medicated clothing.

If when spin basket 30 rotates, medicated clothing becomes to concentrate in a specific area rather than during dehydration It is distributed in spin basket 30 evenly, then the rotation of spin basket 30 becomes unstable, causes to vibrate the generation with noise.

Thus, washing machine 1 includes static organ 100 to stablize the rotation of spin basket 30.

Fig. 2 is the perspective view of the construction of the spin basket provided in the washing machine for illustrate Fig. 1.

As Fig. 2 is schematically illustrated, spin basket 30 includes cylinder-shaped body 31, the header board 32 on front side of cylinder-shaped body 31 With the back plate 33 on rear side of cylinder-shaped body 31.Header board 32 has hole 32a, for the entry/exit of medicated clothing.

Header board 32 can have step part prominent forward, and forward horizontal stand device 100a can be installed to the stage portion Point.

Back plate 33 is arranged on the rear side of cylinder-shaped body 31, and is configured to cover the rear side of cylinder-shaped body 31.Flange 36 The rear surface of back plate 33 can be attached to, it is possible to be couple to drive shaft 42.

Drive shaft 42 may be fitted to the center of flange 36.Flange 36 can have leader 37, for 121 He of electric wire 122 passage.Will be described in detail later the construction.

Static organ 100b can be installed to the rear surface of flange 36 afterwards.

Lifter 35 can be installed to the inner circumferential surface of the cylinder-shaped body 31 of spin basket 30.

The cylinder-shaped body 31 of spin basket 30 can be provided with multiple through holes 34, for spin basket 30 it is inside and outside it Between connection.

Fig. 3 illustrates the schematic diagram of the static organ according to disclosure one embodiment.

As Fig. 3 is schematically illustrated, static organ 100 can include balancer casing 110 and be arranged on balancer casing 110 Interior balance module 200a and 200b.

Although the present embodiment illustrates that static organ 100 includes two balance modules 200a and 200b altogether, balance module 200 quantity can be fewer of more than two.

Balancer casing 110 can include the toroidal shell main body 115 opened wide side and be configured to cover housing body The housing cover 116 of 115 open side.

Electrode 111 and 112 can be attached to the inner surface of housing cover 116, by the power transmission of external power source to often Individual balance module 200.Electrode 111 and 112 can include anelectrode 111 and negative electrode 112.

Electrode 111 and 112 is circumferentially formed so as to continue to provide electricity to balance module 200 throughout toroidal shell cover plate 116 Power, even if balance module 200 is moved in balancer casing 110 and changes position.

Although the electrode of the present embodiment 111 and 112 is provided at housing cover 116, in the another of balancer casing 110 Electrode 111 and 112 is provided at one surface also in the range of the embodiment of the present disclosure.

Electrode 111 and 112 is electrically connected to into external power source（It is not shown）Adapter can be provided in balancer casing 110 Housing cover 116 outer surface.

Fig. 4 and Fig. 5 are the schematic diagrams of the balancer casing and adapter that illustrate Fig. 2, and Fig. 6 is cutd open along the line of cut of Fig. 5 The sectional view for taking.

As Fig. 4 to Fig. 6 is schematically illustrated, adapter can be provided in the appearance of the housing cover 116 of balancer casing 110 Face.

Adapter can include plug 120 and socket 133.

Plug 120 is used to fix electric wire 121 and 122 to be easy to for electric wire 121 and 122 to be connected to balancer casing 110.This In, electric wire 121 and 122 is for by external power source（It is not shown）It is electrically connected to balancer casing 110.On the other hand, socket 133 is carried For at balancer casing 110 and for making balancer casing 110 and plug 120 easily connect and be couple to each other.

Plug 120 is constructed so that wire terminal 126 and 127 is may be inserted in plug 120, and then electric wire 121 and 122 can Regularly to coordinate in wire terminal 126 and 127.In addition to fixed electric wire 121 and 122, wire terminal 126 and 127 is used It is easily inserted and is fixed to socket 133 in flexible electric wire 121 and 122 is helped.

Wire terminal 126 and 127 can be projected from the side of plug 120.As mentioned above, there is provided anelectrode and negative electrode 111 and 112, therefore provide two electric wires 121 and 122 to be connected respectively to electrode 111 and 112.

Socket 133 can be projected from the outer surface of the housing cover 116 of balancer casing 110.In balancer casing 110 Another surface provides socket 133 can be in the range of the embodiment of the present disclosure.

Socket 133 has socket aperture 131 and 132, so as to wire terminal 126 and 127 may be inserted into and be fixed to socket aperture 131 and 132.That is, whole socket 133 can have hollow shape.Two socket apertures 131 and 132 can be respectively It is positive and negative.

Electrode terminal 123 and 124 is provided in socket aperture 131 and 132.Electrode terminal 123 and 124 is by electrode 111 and 112 It is electrically connected to the wire terminal 126 and 127 being connected with electric wire 121 and 122.So, each electric wire 121 and 122 can pass through electrode Terminal 123 and 124 is connected to the electrode 111 and 112 with corresponding polarity.

The housing cover 116 of balancer casing 110 can be with the bossing 134 around the socket 133.Bossing 134 can be of the same size with the outer surface of plug 120.That is, when plug 120 coordinates in socket 133, it is convex The outer surface for playing part 134 can be flushed with the outer surface of plug 120.

In view of the assembly technology of adapter, first, wire terminal 126 and 127 is connected to the end of electric wire 121 and 122. Then, have been coupled in the insertion plug 120 of electric wire 121 and 122 of wire terminal 126 and 127, and then the insertion of plug 120 is inserted In seat 133.So, electric wire 121 and 122 and electrode 111 and 112 can be electrically connected to each other.

The outer surface of balancer casing 110 is contained in bucket（20, see Fig. 1）It is interior, it is possible to be constantly exposed to washings.Cause This, the waterproof construction for closing aforementioned electrical structure is necessary.

Plug 120 is with the recessed waterproof depression 128 in its side.Waterproof depression 128 is formed in the side of plug 120, The opposite side that the side is coupled to socket 133 is contrary.

The electric wire 121 and 122 being connected with wire terminal 126 and 127 is inserted and is fixed to waterproof depression 128.Due to Waterproof depression 128 is filled with epoxy resin, so plug 120 can make waterproof.

Even in the coupling area of socket 133, bossing 134 and plug 120, water-proofing treatment is also necessary.These Part may require that waterproof and be couple to each other.Therefore, not only need by ultrasonic fusion by bossing 134 and plug 120 that This coupling, and also need to prevent washings from entering plug 120.

In addition to the filling of aforesaid epoxy resin and ultrasonic fusion, as realizing, other methods of waterproof construction can be with In the range of the embodiment of the present disclosure.

Fig. 7 is the schematic diagram of the balancer casing and electrode that illustrate Fig. 2.

As Fig. 7 is schematically illustrated, if the width of electrode 111 and 112 is different from the width of adapter, 111 He of electrode 112 can partly be projected and be contacted with electrode terminal 123 and 124.

Fig. 8 is the view for illustrating the balance module according to disclosure one embodiment, and Fig. 9 is illustrated according to the disclosure one The view of the balance module and balancer casing of embodiment.

Below, description is contained in into balancer casing（110, see Fig. 3）The circular passage of middle restriction（119, see Fig. 6）In Balance module.

As Fig. 8 and Fig. 9 is schematically illustrated, balance module 200 can include mainboard 210, and which limits the base of balance module 200 This shape.

Mainboard 210 can include central plate 211 and positioned at 211 both sides of central plate to bend relative to central plate 211 Side plate 212 and 213, side plate 212 and 213 have predetermined angle relative to central plate 211.Due to providing in 211 liang of central plate The side plate 212 and 213 of side has predetermined angle relative to central plate 211, so balance module 200 may be easy to lead in annular Road（119, see Fig. 6）Interior movement.

Mass body 270 can be installed to each side plate 212 and 213 in pairs.Spin basket is worked as in the compensation of mass body 270（30, see Fig. 1） Interior medicated clothing becomes to concentrate on during side caused uncompensated load with the imbalance that lightens the load, so as to help the height of spin basket 30 Effect rotation.

One in mass body 270 can be provided with circuit board 230 at its front surface.Be described below for driving The various devices that moving cell 220 is activated are arranged on circuit board 230.

One in mass body 270 can be provided with tick lables 260.Tick lables 260 can include such as permanent magnet Magnetisable material, the light-emitting component of launching light or the reflector by incident light reflection thereon.

Bucket（20, see Fig. 1）Position sensor can be included（23, see Fig. 1）, installed in corresponding to balancer casing（110, See Fig. 3）Position.Position sensor 23 can sense the position of the balance module 200 for moving, so that it is determined that balance module 200 current location.Position sensor 23 can include Hall element, infrared sensor or Fibre Optical Sensor.If position Sensor 23 is Hall element, then tick lables can be magnetisable material.If position sensor 23 is infrared sensor, Tick lables can be light-emitting component.Additionally, if position sensor 23 is Fibre Optical Sensor, tick lables can be reflection Body.

Bearing 250 can be couple to the end of each side plate 212 or 213.Bearing 250 be used to preventing balance module 200 with The inner surface collision of balancer casing 110.Additionally, bearing 250 is used for the mistake in the balancer casing 110 of limiting balance module 200 In free mobile, so as to help balance module 200 to be fixed on accurate position to mitigate uncompensated load.This will join below Describe according to Figure 11.

Driver element 220 can be installed to central plate 211.

Driver element 220 can include the driving wheel 222 and rotation driving wheel that can make 200 displacement of balance module 222 motor 221.This is described below by reference to Figure 10.

Brush 240 is can be provided in behind driver element 220.The electrode 111 and 112 of brush 240 and balancer casing 110 Physical contact, is thus electrically connected to electrode 111 and 112.Even if balance module 200 is moved, brush 240 also with electrode 111 and 112 Continuous contact, so as to ensure persistently to provide power to balance module 200, especially to driver element 220.

Two brushes 241 and 242 can be provided with corresponding to anelectrode and negative electrode 111 and 112.Similarly, two it is electric Brush 241 and 242 may be arranged to contact with respective electrode 111 and 112.

Brush 240 and the spin basket for undergoing to rotate and vibrate（30, see Fig. 1）Interior electrode 111 and 112 is contacted, possible quilt Damage.Therefore, the inner of each brush 240 can be supported by elastic component.

Figure 10 is the view of the driver element for illustrating Fig. 8.

As Figure 10 is schematically illustrated, driver element 200 can include the driving wheel 222 that move can balance module 200 With the motor 221 of rotation driving wheel 222.

Gear 224 and 226 can be arranged between motor 221 and driving wheel 222 with by the power of motor 221 It is transferred to driving wheel 222.

In the present embodiment, motor 221 and driving wheel 222 are arranged to perpendicular to one another, and provide first gear 224 With second gear 226 so that the power of motor 221 is transferred to driving wheel 222.That is, first gear 224 and second Gear 226 can be gear on worm.

First gear 224 is may be mounted in the drive shaft 223 of motor 221.

Second gear 226 can rotatably be coordinated with first gear 224.Rotary shaft 225 is provided in second gear 226 Center, and driving wheel 222 is arranged on the two ends of rotary shaft 225.Each driving wheel 222 is fixed to rotary shaft by wheel cap 227 225。

First gear 224 and second gear 226 can be helical gear.Helical gear is the gear of its tooth spiralization.

Even if motor 221 does not activated, the first gear 224 and second gear 226 of helical gear form also may be used To limit the motion of driving wheel 222.Thus, even if electric power is without from external power source（It is not shown）There is provided, balance module 200 also may be used Do not moved with being fixed on final position.

Figure 11 is the view for illustrating balancer casing and bearing according to disclosure one embodiment.

As Figure 11 is schematically illustrated, bearing 250 is configured to contact with the inner surface of balancer casing 110.

In the present embodiment, bearing 250 is friction bearing.As inner surface of the bearing 250 with balancer casing 110 connects Touch, so bearing 250 is applied not only to the moving range of limiting balance module 200, and for preventing balance module 220 with balance The inner surface collision of device housing 110.

The surface of bearing 250 includes contacting ridge 251 and the paddy between ridge 251 252.That is, the surface of bearing 250 With ripple section.

Paddy 252 allows impurity to be present in balancer casing 110 to pass through paddy 252, or causes impurities accumulation in paddy 252 In, this can prevent impurity from hindering the motion of balance module 200.

Additionally, the size of contact ridge 251 can be adjusted, to prevent balance module 200 and the surface of balancer casing 110 from touching Hit, and allow brush 240 to contact with the electrode 111 and 112 of balancer casing 110 and while keep contact journey constant therebetween Degree.

Figure 12 and Figure 13 are the views of the operation for illustrating balance module in balancer casing.

Figure 12 is to illustrate to work as spin basket（30, see Fig. 1）The state of balance module 200 with low speed rotation or when stopping the rotation View.

As Figure 12 is schematically illustrated, the mainboard 210 of balance module 200 keeps its original state.Therefore, 211 phase of central plate For side plate 212 and 213 keeps predetermined angle.

Therefore, connect with the first surface 113 of balancer casing 110 installed in the bearing 250 of the end of side plate 212 and 213 Touch.Here, first surface 113 is the surface being disposed radially inwardly in the middle of the inner surface of balancer casing 110.

In the case, driving wheel 222 is contacted with the second surface 114 of balancer casing 110, balancer casing 110 Second surface 114 is the surface radially outward arranged in the middle of the inner surface of balancer casing 110.

So, driving wheel 222 applies pressure to second surface 114.

Figure 13 is to illustrate to work as spin basket（30, see Fig. 1）The view of the state of balance module 200 when rotate at high speed.

As Figure 13 is schematically illustrated, under the influence of the centrifugal force, the angle between central plate 211 and side plate 212 and 213 is big In the angle of resting state.That is, side plate 212 and 213 radially extends.

As side plate 212 and 213 extends, so both bearing 250 and driving wheel 222 are contacted with second surface 114.

Therefore, the pressure for being applied to driving wheel 222 reduces so that driving wheel 222 more freely rotates.

By the free movement of driving wheel 222, balance module 200 can be more easily moved to expect by driving wheel 222 Position.

That is, the wider moving range of balance module 200 is realized during the high speed of spin basket 30 rotates, this permits Perhaps balance module 200 is moved to and is suitable for the load unbalanced position for more rapidly mitigating spin basket 30.

Figure 14 is the view for illustrating the balance module according to the disclosure another embodiment.

As Figure 14 is schematically illustrated, balance module 300 can include mainboard 310, and which limits the fundamental form of balance module 300 Shape.

Mass body（It is not shown）Mainboard 310 can be installed to.Additionally, driver element 320 can be installed to mainboard 310.Matter Amount body（It is not shown）Circuit board 330 and tick lables 360 can be provided with.

Driver element 320 can include the driving wheel 322 and rotation driving wheel that can make 300 displacement of balance module 322 motor 321.

Bearing 350 can be installed to the two ends of mainboard 310.

In the present embodiment, bearing 350 can be ball bearing.

Can ensure that balance module 300 in balancer casing according to the bearing 350 of the ball bearing form of the present embodiment（110, See Fig. 3）Interior easy movement.

Figure 15 is the schematic diagram of the construction for illustrating the washing machine according to the disclosure another embodiment, and Figure 16 is washing for Figure 15 The schematic diagram of the construction of the spin basket provided in clothing machine.Figure 17 is to illustrate showing for static organ according to the disclosure another embodiment It is intended to, Figure 18 is the view for illustrating the balancer casing according to another embodiment of the disclosure, before Figure 19 is the static organ of Figure 17 Side cross-sectional view, Figure 20 are the enlarged drawings of the balance module of the static organ of Figure 17.

Below, by the construction of the washing machine described with reference to Figure 15 to Figure 20 according to the disclosure another embodiment.With it is upper State embodiment identical part to be indicated by the same numbers, and the descriptions thereof are omitted.

Cause during the rotation for including static organ 400 and 700 according to the washing machine 301 of the present embodiment to mitigate spin basket 30 It is load unbalanced.

Static organ 400 and 700 includes providing in the static organ 400 on front side of spin basket 30 and providing on rear side of spin basket 30 Static organ 700.

Although the washing machine of the present embodiment 301 includes both forward horizontal stand device 400 and rear static organ 700, embodiment is not It is limited to this, but washing machine 301 can be including any one in forward horizontal stand device 400 and rear static organ 700.

Forward horizontal stand device 400 and rear static organ 700 have symmetrical construction.Below, the structure of forward horizontal stand device 400 is only described Make, and omit after static organ 700 description.

The static organ mounting groove that static organ 400 is formed in being inserted in the circumferential edges of header board 32（32b, is shown in Figure 16）In.To the greatest extent Pipe is not shown, but the static organ 400 in insertion static organ mounting groove 32b can be firm by fixing component such as screw Be couple to spin basket 30.

Static organ 400 includes that the balancer casing 401 with circular passage 402 and the annular in balancer casing 401 are led to The balance module 500 and 600 being movably disposed in road 402 with mitigate spin basket 30 rotation during caused by load it is uneven Weighing apparatus.

Balancer casing 401 can be formed by the first housing 410 and the second housing 420 are coupled to each other.

As Figure 18 equally illustrates that the first housing 410 can have generally U-shaped section.That is, the first housing 410 can With including opening 411, lateral wall 412, than lateral wall 412 closer to spin basket 30 rotary shaft（O, is shown in Figure 19）Surface of position Medial wall 414 and the connection wall 413 that lateral wall 412 and medial wall 414 are connected to each other to the arrangement of lateral wall 412.

In the case, connection wall 413 is positioned to the center than opening 411 closer to spin basket 30.So, in forward horizontal stand In the case of device 400, the connection wall 413 of the first housing 410 is located at behind opening 411.Certainly, in the situation of rear static organ 700 Under, the structure is contrary.

During the rotation that lateral wall 412 may be received in spin basket 30 by centrifugal force cause from 500 He of balance module 600 pressure.

Second housing 420 is inserted in the opening 411 of the first housing 410 to limit ring together with the first housing 410 Shape passage 402.First housing 410 and the second housing 420 can heat fuseds each other.

Open its 413 ratio of connection wall as described above, the first housing 410 with generally U-shaped form is installed to spin basket 30 Mouthfuls 411 closer to 30 center of spin basket the reason for be that the construction is more beneficial for increasing the inside sky of spin basket 30 than contrary construction Between.

This is because during the injection mo(u)lding of the first housing 410 with generally U-shaped form, due to the property for moulding, The distance between lateral wall 412 and medial wall 414 can gradually increase from connection wall 413 towards opening 411.

Electrode 810 and 820 is provided on the circumferencial direction of balancer casing 401 with to being arranged on balancer casing 401 The transmission electric power of balance module 500 and 600 in circular passage 402.

In the case, electrode 810 and 820 can be arranged on the inner surface of the connection wall 413 of the first housing 410.This It is because maximum polarizing electrode 810 and 820 and the position sensor for being installed to bucket 20（23, see Figure 15）The distance between with minimize Interference therebetween is favourable.

Balance module 500 and balance module 600 can be movably disposed at the circular passage 402 of balancer casing 401 In.Here, balance module 500 and balance module 600 are constructed with identical, therefore in the following description, will only describe flat Weighing apparatus module 500, and the description of balance module 600 will be omitted.

As shown in figure 20, balance module 500 includes metal mainboard 510.Mainboard 510 includes central plate 520 and provides in Multiple side plates 530 and 540 of 520 both sides of core.

Each side plate 530 and 540 is bent relative to central plate 520, and has predetermined angle relative to central plate 520.

Central plate 520 is provided with the driver element 521 that move can balance module 500.Driver element 521 includes producing The motor 522 of power and the driving wheel 523 by the dynamic rotation of motor 522.

Side plate 530 and 540 is respectively provided with the mass body 531 and 541 of the uncompensated load for mitigating spin basket 30 and prevents The bearing 532 and 542 that only balance module 500 is slipped.Although bearing 532 and 542 is couple to 530 He of side plate in the present embodiment 540, but embodiment not limited to this, and bearing 532 can be directly coupled to mass body 531 and 541.

Side plate 530 can be provided with circuit board 533 to control the driving of balance module 500.Side plate 540 can be provided with position Mark 543 is put, which is interacted with the position sensor 23 for being installed to bucket 20.

Mainboard 510 is resiliently flexible so that the angle between central plate 520 and side plate 530 and 540 is variable.It is special Not, mainboard 510 can be caused during the rotation of spin basket 30 centrifugal force and elastic deformation.

That is, mainboard 510 is resiliently deformed so that the angle between central plate 520 and side plate 530 and 540 is in rotation The centrifugal force increase of the mass body 531 and 541 of side plate 530 and 540 is applied to during the rotation for turning basket 30.Then, work as rotation When basket 30 stops the rotation and eliminates the centrifugal force of the mass body 531 and 541 for being applied to side plate 530 and 540, mainboard 510 is flexibly Return to its original state.

Thus, as the shape of mainboard 510 changes according to the rotary speed of spin basket 30, so providing in side plate 530 With 540 on bearing 532 and 542 effect change.

More specifically, when spin basket 30 stops the rotation or when low speed rotation of the spin basket 30 with about 50～500RPM, Low centrifugal force is applied to mass body 531 and 541.In the case, the bearing 532 and 542 and first shell of side plate 530 and 540 The medial wall 414 of body 410 contacts, to apply pressure to medial wall 414 and receive from it pressure.So, bearing 532 and 542 can To prevent balance module 500 from slipping.

When the speed of spin basket 30 gradually increases and spin basket 30 rotates with middling speed, mass body 531 and 541 is applied to Centrifugal force increases.So, the angle between central plate 520 and side plate 530 and 540 can increase, and this causes bearing 532 and 542 It is spaced apart with the side wall 414 of the first housing 410.

When the speed of spin basket 30 further increases and spin basket 30 rotates with the high speed of about 1300RPM, matter is applied to The centrifugal force of amount body 530 and 540 further increases.So, the angle between central plate 520 and side plate 530 and 540 further increases Greatly, this causes bearing 532 and 542 and the lateral wall 412 of the first housing 410 to contact.

Therefore, the load for being applied to driving wheel 523 can be distributed on bearing 532 and 542, and driving wheel 423 can be with Avoid damaging due to being applied to the over load of driving wheel 523 during the high speed of spin basket 30 rotates.

The standard of mainboard 510 and mass body 531 and 541 freely can be designed, as long as the effect above can be realized, and not with Any mode is limited.

In an example it is assumed that the diameter phi of spin basket 30 is in the range of 500～600mm, the length of mainboard 510 （L1+L2+L3）Can be in the range of about 160～170mm.When spin basket 30 stops between central plate 520 and side plate 530 Angle, θ can be in the range of about 163～165 degree.The quality and mass body 541 of the mass body 531 of one balance module 500 Quality sum can be in the range of about 400～500 grams.

From above description, the effective exercise of the balance module by being arranged in balancer casing can be quick Mitigate the load unbalanced of spin basket.

Can be by the power transmission of external power source to balance module by simple construction.

While there has been shown and described that embodiment of the disclosure, it will be understood by those of skill in the art that can be The principle and spirit without deviating from the present invention is changed in these embodiments, the scope of the present invention is in claims and its waits Limit in jljl.

Claims (10)

1. a kind of washing machine, including：

Spin basket, medicated clothing are contained in the spin basket, and the spin basket is configured to when receiving from the rotary power of driving source Rotation；

At least one balancer casing, is installed to the spin basket, has circular passage, the balance inside the balancer casing Device housing includes at least one electrode, and at least one electrode is provided on the circumferencial direction of the balancer casing and constructed It is to transmit electric power from external power source；And

At least one balance module, is caused during the rotation of the spin basket with mitigating in being movably disposed at the passage It is load unbalanced,

Wherein described balance module includes：

Mainboard；

At least one mass body, there is provided at the mainboard；

Driver element, is installed to the mainboard to help the balance module to move to the balance module and mitigates the spin basket Load unbalanced position；

Brush, is configured to the power transmission to the driver element, the brush provide behind the driver element with With at least one electrode physical contact；And

Bearing, at the two ends of the balance module, the bearing construction is to prevent the mainboard and described at least one Mass body is contacted with the inner surface of the balancer casing,

Wherein each described bearing is provided with least one at one surface and contacts ridge and at least one paddy, and described at least one It is individual contact ridge be configured to contact with the inner surface of the balancer casing, at least one paddy compared with the ridge towards The center of the bearing is recessed.

2. washing machine according to claim 1, wherein mainboard bending is so as to freely moving in the circular passage It is dynamic.

3. washing machine according to claim 2, wherein the mainboard includes central plate and provides in the central plate two With the first side plate and the second side plate relative to the center plate benging, first and second side plate is relative to the center for side Plate has predetermined angle.

4. washing machine according to claim 1, wherein the driver element include the motor of produces driving force and by The driving force of the motor rotates the driving wheel so as to move the balance module.

5. washing machine according to claim 4, wherein the driver element also includes at least one gear, this at least one Gear configurations are that the driving force of the motor is transferred to the driving wheel.

6. washing machine according to claim 5, wherein at least one gear includes gear on worm.

7. washing machine according to claim 5, wherein at least one gear includes helical gear.

8. washing machine according to claim 1, also including position sensor, it is described flat that the position sensor is configured to sensing The position of weighing apparatus module.

9. washing machine according to claim 8, wherein the balance module also includes tick lables, the tick lables is constructed It is to be sensed by the position sensor.

10. washing machine according to claim 1, wherein the balancer casing includes：

First housing, with opening, lateral wall, than the lateral wall closer to the rotary shaft of the spin basket location arrangements It is the connection wall being connected to each other in the face of the medial wall of the lateral wall and by the lateral wall and the medial wall, the connection wall It is set to the center closer to the spin basket than the opening；And

Second housing, is inserted in the opening of first housing so as to limit the annular together with first housing Passage.